CVE-2020-5763 - Grandstream Ht812 Firmware, Grandstream Ht814 Firmware and Grandstream Ht801 Firmware
Critical 8.8
Grandstream HT800 series firmware version 1.0.17.5 and below contain a backdoor in the SSH service. An authenticated remote attacker can obtain a root shell by correctly answering a challenge prompt.
Affected software
Grandstream Ht812 Firmware
Grandstream Ht814 Firmware
Grandstream Ht801 Firmware
Grandstream Ht802 Firmware
Grandstream Ht813 Firmware
Grandstream Ht818 Firmware